# age1, age2, age3, age4, age5 = 10, 32, 43, 18, 90

list1 = []
print(list1)

list2 = [10, 9, True, '张三']
print(list2)

list3 = list()
print(list3)

list4 = list('123456789')  # ['1', '3', '2', '4', '5', '6', '7', '8', '9']
print(list4)

# 列表的索引
print(list4[8])


del list4 #删除变量 后面不能在用list4
